/* =========================
   VARIABLES
========================= */

:root {
  --color-primary: #019DD1;
  --color-secondary: #02B370;

  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --container-width: 1200px;
  --transition: 0.25s ease;
}

/* =========================
   RESET
========================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* =========================
   LAYOUT GLOBAL
========================= */

main {
  overflow-x: hidden;
}

section {
  padding: 6rem 1.5rem;
}

section h2 {
  font-size: 2.2rem;
  margin-bottom: 2.5rem;
  text-align: center;
}

/* =========================
   HEADER / NAV
========================= */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo img {
  height: 34px;
  width: auto;
}

.nav__menu {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav__menu a {
  font-weight: 500;
  color: var(--color-text);
}

/* CTA nav */
.nav__cta {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  font-weight: 600;
}

.nav__cta:hover,
.nav__cta:focus,
.nav__cta:active {
  color: #fff;
  opacity: 0.9;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

/* =========================
   HERO
========================= */

.hero {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 7rem 2.25rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
}

.hero__content {
  padding-left: 0.5rem;
}

.hero__content h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero__content p {
  color: var(--color-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.hero__illustration {
  display: flex;
  justify-content: center;
}

.hero__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* =========================
   BOTONES
========================= */

.btn {
  display: inline-block;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
}

.btn--primary:hover {
  opacity: 0.9;
}

.btn--secondary {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn--secondary:hover {
  opacity: 0.9;
}

/* =========================
   SERVICIOS
========================= */

.services {
  background: var(--color-bg-soft);
}

.services__grid {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.service {
  background: #fff;
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(2, 6, 23, 0.06);
}

.service h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.service p {
  color: var(--color-muted);
}

/* =========================
   FEATURED
========================= */

.featured {
  padding-top: 0;
}

.featured__grid {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.featured__item {
  padding: 3rem;
  border-radius: var(--radius-lg);
}

.featured__item--light {
  background: #f1f5f9;
}

.featured__item--dark {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
}

/* =========================
   CITA / SEPARADOR
========================= */

.quote-separator {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 1.5rem;

  background: linear-gradient(
    120deg,
    rgba(1, 157, 209, 1),
    rgba(2, 179, 112, 1),
    rgba(1, 157, 209, 1)
  );
  background-size: 260% 260%;
  animation: sepGradientMove 8s ease-in-out infinite;

  border-top: 1px solid rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.quote-separator::before {
  content: "";
  position: absolute;
  inset: -35%;
  background:
    radial-gradient(900px 260px at 20% 40%, rgba(255,255,255,0.22), transparent 60%),
    radial-gradient(900px 280px at 80% 60%, rgba(255,255,255,0.18), transparent 62%),
    radial-gradient(700px 240px at 50% 15%, rgba(0,0,0,0.12), transparent 65%);
  filter: blur(10px);
  opacity: 0.9;
  animation: sepGlowMove 6s ease-in-out infinite;
  pointer-events: none;
}

.quote-separator::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,0.07) 0px,
      rgba(255,255,255,0.07) 2px,
      transparent 2px,
      transparent 10px
    );
  opacity: 0.28;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.quote {
  max-width: min(920px, 100%);
  margin: 0 auto;
  padding: 2rem 2rem;

  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  color: rgba(255,255,255,0.98);
  text-align: center;
  position: relative;
}

.quote::before {
  content: "“";
  position: absolute;
  top: -0.55rem;
  left: 1rem;
  font-size: 4rem;
  line-height: 1;
  opacity: 0.22;
  pointer-events: none;
}

.quote p {
  margin: 0;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.45;
  max-width: none;
}

.quote__author {
  margin-top: 1rem;
  font-size: 0.95rem;
  opacity: 0.92;
  letter-spacing: 0.01em;
}

/* FIX CRÍTICO: la cita no puede quedarse invisible si falla el JS */
.quote[data-animate] {
  opacity: 1;
  transform: none;
}

/* =========================
   CASOS
========================= */

.cases {
  text-align: center;
}

.cases__grid {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  text-align: left;
}

.case {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 10px 26px rgba(2, 6, 23, 0.04);
  transition: transform var(--transition), box-shadow var(--transition);
}

.case:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(2, 6, 23, 0.07);
}

.case span {
  display: block;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.cases__more {
  display: inline-block;
  margin: 2.5rem auto 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* =========================
   ABOUT
========================= */

.about {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__content p {
  max-width: 60ch;
  margin: 0 0 1.15rem 0;
  color: var(--color-text);
}

.about__content .btn {
  margin-top: 0.75rem;
}

.about__illustration img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* =========================
   CTA
========================= */

.cta {
  background: var(--color-bg-soft);
  text-align: center;
}

.cta h2 {
  margin-bottom: 1rem;
}

.cta p {
  margin-bottom: 2rem;
  color: var(--color-muted);
}

/* =========================
   FOOTER (COMPLETO + PREMIUM + IMAGEN UE REDONDEADA)
========================= */

.footer {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
}

.footer__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 4.25rem 1.5rem 3.25rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.75rem;
  align-items: start;
}

.footer__brand {
  min-width: 0;
}

.footer__logo {
  height: 34px;
  width: auto;
  margin-bottom: 1rem;
}

.footer__tagline {
  margin: 0;
  max-width: 42ch;
  opacity: 0.92;
  line-height: 1.5;
}

.footer__links {
  min-width: 0;
}

.footer__nav {
  display: grid;
  gap: 0.35rem;
}

.footer__nav a {
  font-weight: 650;
  opacity: 0.95;
}

.footer__nav a:hover,
.footer__nav a:focus {
  opacity: 1;
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.75);
  text-underline-offset: 0.18em;
}

.footer__legal {
  margin-top: 1rem;
  display: grid;
  gap: 0.4rem;
}

.footer__legal a {
  font-size: 0.92rem;
  opacity: 0.9;
}

.footer__legal a:hover,
.footer__legal a:focus {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.footer__media {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}

.footer__europa {
  width: min(240px, 100%);
  height: auto;
  border-radius: 16px;                  /* <- redondeada */
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.10);
  padding: 0.55rem;                     /* <- marco limpio */
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.20);
  padding: 1.25rem 1.5rem;
}

.footer__copy {
  margin: 0;
  text-align: center;
  font-size: 0.95rem;
  opacity: 0.92;
}

/* =========================
   MOBILE MENU (HOSTIA / GLASS / PANEL / ANIMADO)
========================= */

body.menu-open {
  overflow: hidden;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1000;

  display: block;
  pointer-events: none;
  opacity: 0;

  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  transition: opacity 0.25s ease;
}

.mobile-menu.is-open {
  pointer-events: auto;
  opacity: 1;
}

.mobile-menu__top {
  max-width: 640px;
  margin: 1.25rem auto 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 1rem 1.1rem;
  border-radius: var(--radius-lg);

  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 22px 50px rgba(2, 6, 23, 0.20);
}

.mobile-menu__logo {
  height: 32px;
  width: auto;
}

.mobile-menu__close {
  appearance: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  cursor: pointer;

  transition: transform var(--transition), background var(--transition);
}

.mobile-menu__close:hover {
  background: rgba(255,255,255,0.18);
  transform: scale(1.03);
}

.mobile-menu__nav {
  max-width: 640px;
  margin: 0.9rem auto 0;
  padding: 1rem;

  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(255,255,255,0.20);

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  box-shadow: 0 30px 70px rgba(2, 6, 23, 0.22);

  display: grid;
  gap: 0.8rem;

  transform: translateY(14px);
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.mobile-menu.is-open .mobile-menu__nav {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu__link {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  color: var(--color-text);

  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);

  transition: transform var(--transition), box-shadow var(--transition);
}

.mobile-menu__link:hover,
.mobile-menu__link:focus {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(2, 6, 23, 0.10);
}

.mobile-menu__link--cta {
  border: none;
  color: #fff;
  text-align: center;

  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {
  .hero,
  .about {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero {
    padding: 5.5rem 1.25rem;
  }

  .hero__content {
    padding-left: 0;
  }

  .services__grid,
  .cases__grid,
  .featured__grid {
    grid-template-columns: 1fr;
  }

  .nav__menu {
    display: none;
  }

  .nav__toggle {
    display: block;
    color: var(--color-text);
  }

  .quote-separator {
    padding: 3rem 1.25rem;
  }

  .quote {
    padding: 1.5rem 1.25rem;
    text-align: left;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .footer__media {
    justify-content: flex-start;
  }

  .mobile-menu__top,
  .mobile-menu__nav {
    max-width: 560px;
    margin-left: 1rem;
    margin-right: 1rem;
  }
}

/* =========================
   ANIMACIONES
========================= */

@keyframes sepGradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes sepGlowMove {
  0%   { transform: translate3d(-2%, -1%, 0); }
  50%  { transform: translate3d(2%, 1%, 0); }
  100% { transform: translate3d(-2%, -1%, 0); }
}

/* =========================
   MICRO-ANIMACIONES
========================= */

[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variantes */
[data-animate="fade"] {
  transform: none;
}

[data-animate="slide-right"] {
  transform: translateX(-24px);
}

[data-animate="slide-left"] {
  transform: translateX(24px);
}

/* =========================
   ACCESIBILIDAD (básica)
========================= */

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10000;
  padding: 0.75rem 1rem;
  background: #ffffff;
  color: #0f172a;
  border-radius: 12px;
  border: 2px solid rgba(1, 157, 209, 0.35);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(1, 157, 209, 0.40);
  outline-offset: 3px;
  border-radius: 12px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

.nav__toggle,
.nav__cta,
.btn {
  min-height: 44px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .quote-separator {
    animation: none !important;
  }
  .quote-separator::before {
    animation: none !important;
  }
}